package cn.zhaoyuening.crm.service;

import java.io.File;
import java.util.List;

import cn.zhaoyuening.crm.domain.CrmClass;

public interface ClassService {
	public List<CrmClass> findAll();
	public CrmClass findById(String id);
	public  void uploadClassTable(File classTable, CrmClass clazz);
	public CrmClass findById(CrmClass clazz);
}
